According the operation mechanics of the SCES system, its main circuit containing bi-directional DC-AC-DC converter was designed and its unified model was built. 从超级电容器储能系统的运行机理出发,设计了含双向DC-AC-DC变换器的超级电容器储能系统主电路结构,并建立了其统一模型。
Modelling and Controlling of SCES Based Wind Farm Power Regulation System 基于超级电容储能的风电场功率调节系统建模与控制
The Soil Taxonomy offers a theoretic basis for establishment of a soil classification expert system ( SCES), which divides soil types according to quantitative soil indexes. 土壤系统分类以定量化指标划分土壤类型,为土壤自动分类系统的建立提供了依据;
Chromosomal aberrations and SCEs in Chinese hamster cells treated with PYM in vitro 平阳霉素诱发中国地鼠细胞株染色体畸变和姊妹染色单体交换
However the frequencies near the secondary constriction were higher and the phenomenon of unequal SCEs was observed in the experiment. 副缢痕附近SCEs频率较高,且见到不均等交换现象。
Methods: Frequency of sister chromatid exchanges ( SCEs) was measured in lymphocytes of 8 victims of Tokyo sarin tragedy and 49 controls and statistical analysis was employed. 方法:在沙林毒性气体事件中,检测了8名暴露者、49名对照者的外周血淋巴细胞姊妹染色单体交换频率(SCE)并进行了统计学分析。
The results showed that in the scope of the intensity of the magnetic field in our experiment, the double links DNA surplus rate decreased, while the chromosomal aberrations and the frequency of SCEs increased. It indicated the significant dose-effect relationship. 结果表明,我们实验所用的磁场强度能够使双链DNA剩余率降低,染色体畸变率和姐妹染色单体交换频率明显升高,表现出明显的剂量一效应的对应关系。
The results indicate that in the passive smoke children, the rate of the SCE of peripheral lymphocytes and the average emerging rate of micronucleus is higher than the control group. 结果表明,被动吸烟儿童外周淋巴细胞姐妹染色单体交换率(SCEs)和微核平均出现率均较对照组高。对本实验现实意义进行了讨论。
The research on the self-organization& the information asymmetry of SCES is relatively deep-going, providing theoretical interpretation to some phenomena in the supply chain practice. 针对供应链经济系统的两大特性&自组织性和信息不对称性,作了深入研究,为供应链实践中的一些现象提供了理论解释。
This paper introduces a program tool called Software Complexity Evaluation System ( SCES) in detail which is used to measure software complexity. The comparison between it and other metrics tools is also discussed. 结合软件复杂性度量的各种算法,对我们自行研制开发的一种软件复杂性度量系统(SCES)进行了详细介绍,并将该系统与已有的各种度量工具进行了分析比较。
The Effects of Sodium Fluoride on the SCEs of the Mice and on the Micronucleus of the Bone Marrow of the Pregnant Mice and Its Fetus Liver 氟化钠对小鼠活体SCE及对孕鼠骨髓与胎鼠肝血微核的影响
This paper also presents studies on experiments of the SCES system 'synchronous and re-synchronous operation with power network when the grid has fault or is recovered. 最后进行了SCES系统与电网同步运行控制试验、停电供电控制试验和故障恢复再同步控制试验。
A study of the normal values of sister chromatid exchanges ( sces) in human amniotic fluid cells 人的羊水细胞姊妹染色单体交换正常值的研究
One day after plating, the cells were exposed for 2 h to various doses of ethylnitrosourea ( ENU). CAs and SCEs were examined by the standard methods, while CT was determined by cell counts. 接种细胞一天后,用不同剂量乙基亚硝基脲(ENU)处理2小时,然后用标准法检查其染色体畸变和SCE率,用细胞计数法测定细胞毒性。
The sister-chromatid exchanges ( SCEs) in the peripheral lymphocytes of 122 persons who drank the different types of water and food in a high incidence area of liver cancer were analyzed. 对广西某肝癌高发区饮水类型和主食口粮不同的各组人群共122例进行了SCE检测。
The results indicated that the spontaneous frequencies of SCEs in three kinds of cells were very low. After treating chromosomes with different doses of MMC and CP, the SCE frequencies induced by MMC and CP were increased significantly. 结果:三种细胞的染色体SCE自发频率均较低,不同剂量MMC和CP诱发黄鳝三种细胞SCE频率均较对照组显著增加。
Studies on the protection of Astragalus membranaceus etc from the chromosome aberrations, sces and micronuclei induced by cyclophosphamide in mice 黄芪等对CP诱发小鼠染色体畸变、SCE和微核的防护作用
The structures of soil classification decision trees and reasoning machine were also discussed to construct the framework of SCES. 并从土壤系统分类专家的知识表示和推理机的构建两个方面,提出了土壤分类专家系统(SCES)的体系结构。
Sister chromatid exchanges ( SCEs) in peripheral blood lymphocytes were used as biomarkers. 应用外周血淋巴细胞姊妹染色单体交换(SCEs)为标志物,对职业暴露烹调油烟的人群进行了生物学监测和分析。
In this paper we have studied the influences of EMS, MMC, MH, phenol, benzene treatment on SCEs of the plants. The utilization of SCE in plants might be a new and sensitive method of estimating the action of mutagens. 文章着重研究了化学诱变剂EMS、MMC、MH、苯酚和苯对上述作物SCE频率的诱发效应,并讨论了广泛利用植物SCE为检测诱变因素新手段的可能性。
It is presumed that the repeated DNA sequences of the heterochromatin near the secondary constriction might be formed gradually in the process of evolution through unequal SCEs. 推测副缢痕附近异染色质的DNA重复序列可能是在进化过程中通过染色单体不均等交换而逐渐形成。
Studies of Air Negative Ion Protection from the Chromosome Aberrations and SCEs Induced by γ-rays in Mice 空气负离子对γ-射线诱发小鼠染色体畸变和SCE防护作用的研究
Simulations results demonstrate that SCES can improve the power quality of microgrid effectively. 仿真结果表明,SCES可以有效地解决微电网的电能质量问题。
Super capacitor energy storage ( SCES) has the advantage of quick response, high power output, high efficiency and the ability to output both active and reactive power. SCES can not only compensate the voltage sag, but also cope with impact load and temporary outage. 超级电容器储能系统(SCES)具有快速反应、高功率输出、高效率等优点,能够同时输出有功功率和无功功率,不仅可以补偿电压暂降,也可以应对冲击负荷与瞬时停电。
SCES applied to microgrid is proposed in this paper. The main structure of SCES is introduced; effective control model is built and simulation experiment are carried out in different applications. 提出了应用于微电网的SCES,分析了SCES的基本结构,建立适用的控制模型,并针对不同应用场合进行了仿真试验。
But people actively looking for new device structures instead of scaling to improve performance. People discovered that high-k materials can replace the traditional oxide materials and new device structures can be used to reduce the SCEs, especially the latter was researched a lot. 但是人们积极寻找着替代用缩短器件尺寸来提高性能的方法,人们把技术上探索的焦点放到了使用high-k材料和探索新型器件结构上,特别是后者。
With the increasing importance of power quality and continuous development of Supercapacitor technology, it exhibits broad prospect to utilize SCES ( Supercapacitor Energy Storage) for the power quality improvement. 随着电能质量重要性的提高和超级电容器储能技术的发展,将超级电容器储能(SCES)技术应用于电能质量的改善具有广阔的前景。